
Anyone who has ever hit a wall whilst writing will find it difficult not to empathise with the dejected words of Dorothy Parker in this telegram, sent in 1945 to her editor, Pascal Covici. Such was her frustration, Parker couldn't even bring herself to ring him and explain.
Just for the record, I'm currently being suffocated mercilessly by the sturdy grip of writer's block, hence this hideously short introduction.
Transcript follows.
(Source: Nancy Campbell; Image of Dorothy Parker in 1941 via.)

Transcript
WESTERN UNION
1945 JUN 28 PM 4 37
NBQ209 78=NUJ NEWYORK NY 28 422P
PASCAL COVICI.VIKING PRESS=
18 EAST 48 ST=
THIS IS INSTEAD OF TELEPHONING BECAUSE I CANT LOOK YOU IN THE VOICE. I SIMPLY CANNOT GET THAT THING DONE YET NEVER HAVE DONE SUCH HARD NIGHT AND DAY WORK NEVER HAVE SO WANTED ANYTHING TO BE GOOD AND ALL I HAVE IS A PILE OF PAPER COVERED WITH WRONG WORDS. CAN ONLY KEEP AT IT AND HOPE TO HEAVEN TO GET IT DONE. DONT KNOW WHY IT IS SO TERRIBLY DIFFICULT OR I SO TERRIBLY INCOMPETANT=
DOROTHY.